This script is (C) 2003-2016 Tenable Network Security, Inc.
The remote device is missing a vendor-supplied security patch.
It is possible to make the remote IOS crash when sending
it malformed SIP packets.
These vulnerabilities are documented as CISCO bug id CSCdz39284 and
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.5
Public Exploit Available : true